diff options
| author | Jürgen Urban <JuergenUrban@gmx.de> | 2013-06-16 19:31:24 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2013-06-16 19:31:24 +0000 |
| commit | 0de86a92286fb5a6ddbe867e0f88b707e6e5ab29 (patch) | |
| tree | ee7f1194b7f5598ef001128986e4cfd5415d0f3b /libgcc/config/mips/lib2funcs.c | |
| parent | 7424041386a03f1cfcc2c58ba750251db2df99b1 (diff) | |
| download | gcc-0de86a92286fb5a6ddbe867e0f88b707e6e5ab29.zip gcc-0de86a92286fb5a6ddbe867e0f88b707e6e5ab29.tar.gz gcc-0de86a92286fb5a6ddbe867e0f88b707e6e5ab29.tar.bz2 | |
mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
gcc/
2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
* config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
(ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
* config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
(mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
(mul<mode>3_mul3): Handle TARGET_MIPS5900.
(mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
(<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
(<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
instead of TARGET_64BIT.
(divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
Require ISA_HAS_<D>DIV.
libgcc/
2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
* config/mips/lib2funcs.c: New file.
* config/mips/t-mips (LIB2ADD_ST): Add it.
From-SVN: r200140
Diffstat (limited to 'libgcc/config/mips/lib2funcs.c')
| -rw-r--r-- | libgcc/config/mips/lib2funcs.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libgcc/config/mips/lib2funcs.c b/libgcc/config/mips/lib2funcs.c new file mode 100644 index 0000000..85d9f17 --- /dev/null +++ b/libgcc/config/mips/lib2funcs.c @@ -0,0 +1,44 @@ +/* libgcc routines for MIPS + Copyright (C) 2013 Free Software Foundation, Inc. + DMULT/DDIV replacement support by Juergen Urban, JuergenUrban@gmx.de. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +#if defined(__mips64) && defined(_MIPS_ARCH_R5900) + +/* Build DI version of libgcc functions. */ +#define LIBGCC2_UNITS_PER_WORD 4 + +/* The following function is needed when !ISA_HAS_DMULT. */ +#define L_muldi3 + +/* The following functions are needed when !ISA_HAS_DDIV. */ +#define L_divdi3 +#define L_moddi3 +#define L_udivdi3 +#define L_umoddi3 +#define L_udivmoddi4 + +/* Use generic definition of functions. */ +#include "libgcc2.c" + +#endif |